Home / 1,158,869.20-1,738,303.80-1,093,550.80

Finding the Fourth Proportional to 1,158,869.20, 1,738,303.80 and 1,093,550.80

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Solution

The fourth proportional to 1,158,869.20, 1,738,303.80 and 1,093,550.80 is: 1,640,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,869.20 : 1,738,303.80 = 1,093,550.80 : x
  2. Step 2: Convert to fraction form
    1,158,869.20/1,738,303.80 = 1,093,550.80/x
  3. Step 3: Cross multiply
    1,158,869.20x = 1,738,303.80 × 1,093,550.80
  4. Step 4: Simplify right side
    1,158,869.20x = 1,900,923,511,133.04
  5. Step 5: Solve for x
    x = 1,900,923,511,133.04/1,158,869.20
  6. Step 6: Final answer
    x = 1,640,326.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.